Clamp



FIG. 1 is a front perspective view of a clamp showing my new design;

FIG. 2 is a front view of the clamp of FIG. 1 ;

FIG. 3 is a rear view of the clamp of FIG. 1 ;

FIG. 4 is a right side view of the clamp of FIG. 1 ;

FIG. 5 is a left side view of the clamp of FIG. 1 ;

FIG. 6 is a top view of the clamp of FIG. 1 ; and,

FIG. 7 is a bottom view of the clamp of FIG. 1 .

Broken lines in the drawing views show portions of the clamp that form no part of the claimed design. 

CLAIM I claim the ornamental design for a clamp, as shown and described. 